UNION TOOL Long Neck Ball End Mills (Carbide)

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HLB, HM Coated 2-Flute Long Neck Ball

UNION TOOL

[Features]
· Can even be used to cut 65 HRC high speed steel material, with outstanding heat resistance temperature and lubricity
· Provides unprecedented long life and can be used for both dry and wet applications

Starting from^∗ ：	48.19 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Promotional pricing

UT COAT 2-Flute Long-Neck Ball CSLEB

UNION TOOL

[Features]
· With optimized blade shape, outstanding surface roughness is achieved for finishing and excellent wear resistance for roughing.
· New UTCOAT with improved hardness, toughness, lubricity and adhesion is used to increase the wear resistance and surface roughness.
· Supports a wide range from copper and raw materials to 55 HRC.

Starting from^∗ ：	45.25 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S

UNION TOOL

[Features]
· Can be used for machining at short overhang lengths.

Starting from^∗ ：	44.94 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing

HSB, HM Coated 2-Flute Ball

UNION TOOL

[Features]
· Compared to conventional products, this model achieves higher machining efficiency, longer service life and higher quality machining of hard mold materials at 40 HRC or more.
· New HARDMAX coating adopted to maintain film hardness while improving oxidation resistance
· Provides stable processing for water-soluble/oil-based cutting oil, oil mist, and air blow
· The machining dimension has been improved by improving the wear resistance and setting the rake angle of the ball tip to negative
· The rake angle on the outer circumference side of the ball has been set to weak negative, securing sharpness, providing an excellent processed surface and preventing deflection

Volume Discount

Stock

Starting from^∗ ：	37.04 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

HB, HM Coated 2-Flute Ball (1 Flute for R0.05 φ6 Shank Only)

UNION TOOL

Volume Discount

Starting from^∗ ：	43.34 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

HBL, HM Coated 2-Flute Long Shank Ball

UNION TOOL

[Features]
· Long Shank Ball End Middle Series Supporting High-Hardness Materials
· Uses HardMax coating compatible with high-speed machining of high-hardness materials
· Capable of stable, long-life machining for both dry and wet type

Starting from^∗ ：	110.99 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing

HTNB HM Coated High-Precision Taper Neck Ball

UNION TOOL

[Features]
· High rigidity realized through an improved taper neck shape.
· Adopts the HARDMAX coating that realizes outstanding heat resistance and lubricity
· 65 HRC high hardness materials can also be cut

Starting from^∗ ：	69.30 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

DCB 2-Flute Diamond-Coated Ball for Graphite Processing

UNION TOOL

[Features]
· 2-Flute Diamond-Coated Ball Series for Graphite Electrode Processing
· The newly developed diamond coating film achieves outstanding wear resistance
· Adopts a highly adhesive coating film for longer product life

Starting from^∗ ：	277.34 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing

DCLB 2-Flute Diamond-Coated Long Neck Ball for Graphite Processing

UNION TOOL

Starting from^∗ ：	105.36 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

CGB2000 2-Flute Ball for Graphite Processing

UNION TOOL

[Features]
· An end mill dedicated for graphite machining.
· Adopts a carbide base material with excellent wear resistance.

Starting from^∗ ：	115.16 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

CGB4000 4-Flute Ball for Graphite Processing

UNION TOOL

[Features]
· An end mill dedicated for graphite machining.
· Adopts a carbide base material with excellent wear resistance.

Starting from^∗ ：	228.98 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

CPRB for Resin Processing, 2-Flute Long Neck Ball

UNION TOOL

[Features]
· Long Neck Ball End Mill for Resin Processing
· Ideal for deep grooving thanks to the undercut processing of the neck part

Starting from^∗ ：	72.74 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

UT Coat, 2-Flute Ball CSEB

UNION TOOL

Starting from^∗ ：	38.11 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing

HM Coated 2-Flute, Long Neck Ball HSLB

UNION TOOL

Volume Discount

Stock

Starting from^∗ ：	28.03 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days ：
Specifications
R Size(mm)
Type
work material
Blade length (ℓ)(mm)
Number of flutes(sheet)
Coating
Overall Length (L)(mm)
Underneck length (ℓ1)(mm)
Shank diameter (d)(mm)
R Precision(μm)
Machining Application

		Promotional pricing		Promotional pricing	Promotional pricing		Promotional pricing		Promotional pricing					Promotional pricing
Brand	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL
Product Series	HLB, HM Coated 2-Flute Long Neck Ball	UT COAT 2-Flute Long-Neck Ball CSLEB	2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S	HSB, HM Coated 2-Flute Ball	HB, HM Coated 2-Flute Ball (1 Flute for R0.05 φ6 Shank Only)	HBL, HM Coated 2-Flute Long Shank Ball	HTNB HM Coated High-Precision Taper Neck Ball	DCB 2-Flute Diamond-Coated Ball for Graphite Processing	DCLB 2-Flute Diamond-Coated Long Neck Ball for Graphite Processing	CGB2000 2-Flute Ball for Graphite Processing	CGB4000 4-Flute Ball for Graphite Processing	CPRB for Resin Processing, 2-Flute Long Neck Ball	UT Coat, 2-Flute Ball CSEB	HM Coated 2-Flute, Long Neck Ball HSLB
Starting from^∗	48.19 € *Unit price with basic configuration	45.25 € Special price *Unit price with basic configuration Promotional pricing	44.94 € *Unit price with basic configuration	37.04 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	43.34 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	110.99 € *Unit price with basic configuration	69.30 € Special price *Unit price with basic configuration Promotional pricing	277.34 € *Unit price with basic configuration	105.36 € Special price *Unit price with basic configuration Promotional pricing	115.16 € *Unit price with basic configuration	228.98 € *Unit price with basic configuration	72.74 € *Unit price with basic configuration	38.11 € *Unit price with basic configuration	28.03 € Special price *Unit price with basic configuration Promotional pricing Volume Discount
Min. Shipping Days ：	7 Days	Same day	6 Days	Same day	Same day	6 Days	Same day	6 Days	Same day	6 Days	7 Days	6 Days	6 Days	Same day
Specifications				Stock										Stock
R Size(mm)	0.4 ～ 3	0.05 ～ 3	0.1 ～ 3	0.03 ～ 6	0.1 ～ 1	1.5 ～ 6	0.1 ～ 2	0.5 ～ 6	0.2 ～ 3	0.2 ～ 6	2 ～ 10	0.2 ～ 3	R0.05 ～ R6	0.05 ～ 3
Type	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Ball	Ball	Ball	Tapered neck ball	Ball	Long-Neck Ball	Ball	Ball	Long-Neck Ball	Ball	Long-Neck Ball
work material	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / Stainless Steel[◎] / Cast Iron[○] / Titanium[○] / Copper[◎]	General Steel[○] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[○] / High Hardness Steel: to HRC60[○] / High Hardness Steel: to HRC65[○] / Cast Iron[○] / Titanium[○] / Copper[○]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	Aluminum[○] / Copper[○] / Graphite[◎] / Resin[○]	Aluminum[○] / Copper[○] / Graphite[◎] / Resin[○]	Aluminum[○] / Copper[○] / Graphite[◎] / Resin[○]	Aluminum[○] / Copper[○] / Graphite[◎] / Resin[○]	Aluminum[○] / Copper[◎] / Resin[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / Stainless Steel[◎] / Cast Iron[○] / Titanium[○] / Copper[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]
Blade length (ℓ)(mm)	0.64 ～ 4.8	0.08 ～ 4.8	0.16 ～ 4.8	0.06 ～ 22	0.3 ～ 6	4.5 ～ 25	0.16 ～ 3.2	5 ～ 55	0.32 ～ 6	0.8 ～ 55	20 ～ 60	0.4 ～ 6	0.1 ～ 22	0.08 ～ 4.8
Number of flutes(sheet)	2	2	2	2	2	2	2	2	2	2	4	2	2	2
Coating	For High Hardness (Silicon Group)	TiCN	-	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	Dia Coat	Dia Coat	Non-Coated	Non-Coated	Non-Coated	TiCN	For High Hardness (Silicon Group)
Overall Length (L)(mm)	45 ～ 80	45 ～ 120	35 ～ 50	50 ～ 110	50 ～ 60	80 ～ 200	50 ～ 120	60 ～ 180	45 ～ 120	60 ～ 200	100 ～ 250	45 ～ 120	50 ～ 110	45 ～ 120
Underneck length (ℓ1)(mm)	3 ～ 30	0.3 ～ 60	0.5 ～ 20	-	-	-	1.5 ～ 62	-	2 ～ 80	-	-	1 ～ 50	-	0.3 ～ 60
Shank diameter (d)(mm)	4 ～ 6	3 ～ 6	4 ～ 6	4 ～ 12	4	3 ～ 12	4 ～ 6	4 ～ 12	4 ～ 6	4 ～ 12	4 ～ 20	4 ～ 6	4 ～ 12	3 ～ 6
R Precision(μm)	-0.002～0.002	-0.005～0.005 ～ -0.002～0.002	±3 ～ ±5	-0.007～0.007 ～ -0.002～0.002	-0.005～0.005	-0.007～0.007 ～ -0.005～0.005	-0.005～0.005	-0.01～0.01	-0.01～0.01	-0.01～0.01	-0.01～0.01	-0.01～0.01	-0.007～0.007 ～ -0.005～0.005	-0.005～0.005 ～ -0.002～0.002
Machining Application	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	-	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove

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R Size(mm)
0.03

0.04

0.05

R0.05

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R0.1

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R0.15

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R0.2

0.25

R0.25

0.3

R0.3

0.35

R0.35

0.4

R0.4

0.45

R0.45

0.5

R0.5

0.55

R0.55

0.6

R0.6

0.65

R0.65

0.7

R0.7

0.75

R0.75

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R0.85

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R0.9

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R1

1.25

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1.75

R1.75

2

R2

2.25

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2.5

R2.5

2.75

R2.75

3

R3

3.25

R3.25

3.5

R3.5

3.75

R3.75

4

R4

R 4.0

4.25

R4.25

4.5

R4.5

4.75

5

R5

5.25

5.5

R5.5

5.75

6

R6

8

10
Drawing

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Type
- Ball
- Long-Neck Ball
- Tapered neck ball
- Spherical Ball
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work material
Details

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Blade length (ℓ)(mm)
- 0.06～0.96
  - 0.06
  - 0.07
  - 0.08
  - 0.1
  - 0.12
  - 0.15
  - 0.16
  - 0.2
  - 0.23
  - 0.24
  - 0.3
  - 0.32
  - 0.35
  - 0.38
  - 0.4
  - 0.45
  - 0.48
  - 0.5
  - 0.56
  - 0.6
  - 0.64
  - 0.65
  - 0.7
  - 0.72
  - 0.75
  - 0.8
  - 0.9
  - 0.96
- 1～1.9
  - 1
  - 1.1
  - 1.12
  - 1.2
  - 1.28
  - 1.3
  - 1.4
  - 1.44
  - 1.45
  - 1.5
  - 1.6
  - 1.7
  - 1.75
  - 1.8
  - 1.9
- 2～2.9
  - 2
  - 2.1
  - 2.25
  - 2.3
  - 2.4
  - 2.5
  - 2.7
  - 2.8
  - 2.9
- 3～3.85
  - 3
  - 3.2
  - 3.5
  - 3.7
  - 3.75
  - 3.85
- 4～4.8
  - 4
  - 4.5
  - 4.8
- 5～5.3
  - 5
  - 5.2
  - 5.3
- 6～6.7
  - 6
  - 6.7
- 7～7.5
  - 7
  - 7.5
- 8～8.2
  - 8
  - 8.2
- 9～9.7
  - 9
  - 9.7
- 10～10.5
  - 10
  - 10.5
- 11～11.2
  - 11
  - 11.2
- 12～12.7
  - 12
  - 12.7
- 13～13.5
  - 13
  - 13.5
- 14
- 15
- 16～16.5
  - 16
  - 16.5
- 18
- 20
- 22
- 24
- 25
- 30
- 35
- 38
- 40
- 45
- 50
- 55
- 60
Drawing

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Number of flutes(sheet)
2

3

4
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Coating
- For High Hardness (Silicon Group)
- TiAlN
- For General Steels (AlCrN, etc.)
- TiCN
- DLC
- CrN
- Dia Coat
- Non-Coated
- MRC
- DG
- Other
Details

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Overall Length (L)(mm)
35

40

45

50

51

52

53

54

55

57

60

65

70

75

80

85

90

100

110

115

120

125

130

140

150

160

180

200

210

250
Drawing

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Underneck length (ℓ1)(mm)
- 0.2～0.9
  - 0.2
  - 0.3
  - 0.45
  - 0.5
  - 0.6
  - 0.75
  - 0.8
  - 0.9
- 1～1.75
  - 1
  - 1.2
  - 1.25
  - 1.5
  - 1.75
- 2～2.75
  - 2
  - 2.25
  - 2.4
  - 2.5
  - 2.75
- 3～3.5
  - 3
  - 3.5
- 4～4.5
  - 4
  - 4.5
- 5～5.5
  - 5
  - 5.5
- 6～6.5
  - 6
  - 6.5
- 7～7.5
  - 7
  - 7.5
- 8～8.5
  - 8
  - 8.5
- 9～9.5
  - 9
  - 9.5
- 10
- 11
- 12～12.5
  - 12
  - 12.5
- 13
- 14
- 15
- 16
- 17.5
- 18
- 20
- 21
- 22
- 23.1
- 24
- 25
- 26～26.8
  - 26
  - 26.8
- 27
- 28.7
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 38～38.2
  - 38
  - 38.2
- 40
- 41
- 42
- 43
- 45
- 46
- 48～48.9
  - 48
  - 48.9
- 50
- 52
- 54
- 58
- 60
- 61
- 62
- 70
- 80
Drawing

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Shank diameter (d)(mm)
3

4

5

6

8

10

12

16

20
Drawing

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R Precision(μm)
-0.015～+0.015

-0.01 to 0.01

-0.01～0.01

-0.01～+0.01

-0.008～+0.008

-0.007 ~ +0.003

-0.007～+0.003

-0.007～0.007

-0.005～0.005

-0.005～+0.005

-0.003 to 0.003

-0.002～0.002

0 ～−0.02

±0.005

0.005～-0.005

±0.01

0.01～-0.01

＋0.01～－0.01

±0.02

±0.07

±3

±5

±10
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Categories related to Long Neck Ball End Mills (Carbide)

- Ball End Mills (Carbide)
- Long Neck Ball End Mills (Carbide)

UNION TOOL Long Neck Ball End Mills (Carbide)

HLB, HM Coated 2-Flute Long Neck Ball

UT COAT 2-Flute Long-Neck Ball CSLEB

2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S

HSB, HM Coated 2-Flute Ball

HB, HM Coated 2-Flute Ball (1 Flute for R0.05 φ6 Shank Only)

HBL, HM Coated 2-Flute Long Shank Ball

HTNB HM Coated High-Precision Taper Neck Ball

DCB 2-Flute Diamond-Coated Ball for Graphite Processing

DCLB 2-Flute Diamond-Coated Long Neck Ball for Graphite Processing

CGB2000 2-Flute Ball for Graphite Processing

CGB4000 4-Flute Ball for Graphite Processing

CPRB for Resin Processing, 2-Flute Long Neck Ball

UT Coat, 2-Flute Ball CSEB

HM Coated 2-Flute, Long Neck Ball HSLB

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work material

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Number of flutes(sheet)

Coating

Overall Length (L)(mm)

Underneck length (ℓ1)(mm)

Shank diameter (d)(mm)

R Precision(μm)

Machining Application

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